APA (7th ed.) Citation

Bias, R. G., & Mayhew, D. J. (1994). Cost-justifying usability. Academic.

Chicago Style (17th ed.) Citation

Bias, Randolph G., and Deborah J. Mayhew. Cost-justifying Usability. Boston, Mass. ; London: Academic, 1994.

MLA (9th ed.) Citation

Bias, Randolph G., and Deborah J. Mayhew. Cost-justifying Usability. Academic, 1994.